Mercersburg, Pennsylvania
ExteriorMax work for Mercersburg, plus Greencastle. 5 ZIP codes in Franklin County. ExteriorMax installs roofing, siding, windows, gutters, doors, and decks in Mercersburg, Pennsylvania under PA178917. Maryland, Virginia, West Virginia, and Pennsylvania are authorized service areas. The business address is 6301 Ivy Ln, Suite 120, Greenbelt, MD 20770.
The same trades, for this area.
Each service has its own page. The materials and the install steps match the company-wide service. The ZIP list is what is specific to Mercersburg.
Roofing
Owens Corning roof replacement and storm repair. A free 60-point inspection is written down and sent to you.
Roofing in Mercersburg
Siding
CertainTeed vinyl, insulated vinyl, James Hardie fiber cement, and LP SmartSide engineered wood, plus new soffit and fascia.
Siding in Mercersburg
Windows
ProVia replacement windows. Double-hung, casement, bay, bow, sliders, and awning, measured at the house.
Windows in Mercersburg
Gutters
Seamless gutter installation, replacement, and gutter guards, sized to the roof and pitched to move water.
Gutters in Mercersburg
Doors
Entry doors, sliding patio doors, hinged patio doors, and storm doors, fitted to the opening.
Doors in Mercersburg
Decks
Composite and wood decks with railings, laid out to the doors and the grade, framed to code.
Decks in MercersburgZones and ZIP codes
Greencastle & Mercersburg (Southwest Franklin)
Greencastle, Mercersburg. Franklin County. Zone PA-FRANKLIN-GREENCASTLE-MERCERSBURG. ZIP codes: 17225, 17231, 17236, 17256, 17263.
From 2025-11-11 through 2026-11-11, National Weather Service severe reports for Franklin County include this headline: 23 severe storm reports in Franklin County. That is a county record. It does not mean every home in these ZIP codes experienced that weather. The estimate is based on the house, not the headline.
Nearby
Greencastle · Chambersburg · Fort Loudon · Mont Alto · Path Valley · Waynesboro